Individual Calculations April 2008
 Abdel Hafeiz, Ayman  Total change: -7.20  Rating chartPersonal card
 2nd part of EGY League 2007-2008 Many Cities EGY 2007-12-14
RcRownchangeKK*chgGame
 2257 2024 0.00 1 -0.21 15 -3.15 
  Elbasuny, Fahmy 2257 EGY0.001-0.2115-3.15 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 3rd Part of Egy League 2007/2008 Many Cities EGY 2008-01-04
RcRownchangeKK*chgGame
 2098 2014 0.50 2 -0.27 15 -4.05 
  Shalaby, Ahmed 2132 EGY0.001-0.3415-5.10 
  Salah, Ahmed As 2064 EGY0.5010.07151.05 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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